L-3-communications Navigation Echosounder LAZ 5100 Manuel d'utilisateur télécharger pdf (Page 41)

Page 4-6

L-3 ELAC Nautik

4.3.3 WARNING FIELDS

Three warning fields are provided on the display:

• NAV OFF flashing indicates that one or more parameters do not correspond to the

navigational mode, i.e. the user has selected other units, sound velocity or depth

mode.

• NAV OFF whithout flashing appears in the 2 channel mode. It is a hint, that in this

display mode the user has to observe, that for instances dedicated digital slave

repeaters are in use.

• POWER ERROR occurs when the supply voltage of the echosounder unit

undergoes a value of 100 V AC. This is an internal alarm, the POWER ERROR field

flashes and an acoustic alarm ( with mute control ) is activated.

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L-3-communications Navigation Echosounder LAZ 5100 Manuel d'utilisateur Page 41